Home / 1,342,209.06-2,013,628.91-443,650.85

Finding the Fourth Proportional to 1,342,209.06, 2,013,628.91 and 443,650.85

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Solution

The fourth proportional to 1,342,209.06, 2,013,628.91 and 443,650.85 is: 665,580.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,209.06 : 2,013,628.91 = 443,650.85 : x
  2. Step 2: Convert to fraction form
    1,342,209.06/2,013,628.91 = 443,650.85/x
  3. Step 3: Cross multiply
    1,342,209.06x = 2,013,628.91 × 443,650.85
  4. Step 4: Simplify right side
    1,342,209.06x = 893,348,165,219.68
  5. Step 5: Solve for x
    x = 893,348,165,219.68/1,342,209.06
  6. Step 6: Final answer
    x = 665,580.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.